Mastercool 55745 Black Series Infrared CO₂ Leak Detector – Advanced IR Sensor with 40,000 Hour Sensor Life, Rechargeable Battery, Flexible Probe, Visual and Audible Alarms

OverviewThe Mastercool 55745 Black Series CO₂ Leak Detector uses advanced infrared sensing technology to pinpoint leaks in systems using R744 (CO₂). With its durable build, intuitive controls, and high-resolution TFT display, this unit is built for professionals needing fast and accurate diagnostics in demanding environments.Key FeaturesLong-Life IR Sensor: Infrared sensor with a 40,000-hour lifespan for low maintenance and high reliabilityPrecision Leak Detection: Sensitivity as low as 350 ppm for accurate CO₂ leak identificationAdvanced TFT Display: High-resolution color screen with indicators for leak size, battery life, sensor faults, and sensitivityFlexible Probe: 14.37" probe allows for easy access in tight or concealed areasSimple Controls: Dedicated buttons for ON/OFF, Mute, Sensitivity adjustment, Reset, and Peak holdSmart Alerts: Visual and audible alarms, auto shut-off, and real-time peak leak indicationRugged Construction: Rubber booted housing, rechargeable battery (8 hours runtime), and RoHS, SAE J1627, EN14624 compliantWhy MastercoolMastercool’s Black Series represents the highest standard in leak detection, combining modern design with dependable performance. Trusted by technicians worldwide, this unit provides unmatched durability and pinpoint accuracy.Technical SpecificationsSensor Type: Infrared (40,000-hour life)Sensitivity: High <350 ppm, Low <3500 ppm at 350 ppm ambientRefrigerants: R744 (CO₂)Response Time: Less than 1 secondWarm-up Time: 30 secondsBattery: Rechargeable lithium (8 hours runtime)Display: Full color TFT LCDProbe Length: 14.37 inchesWeight: 15 ozOperating Temperature: -10 to 52˚C (14 to 125.6˚F)Storage Temperature: -20 to 60˚C (-4 to 140˚F)Humidity: Up to 90% RH (non-condensing)Auto Shut-Off: After 10 minutes of inactivity

• ✔️ DETECTS R744 (CO₂) LEAKS WITH PRECISION – Ideal for automotive and HVAC professionals, this handheld detector uses a high-performance IR sensor to pinpoint CO₂ leaks quickly and accurately
• ✔️ EXTENDED SENSOR LIFE – Features a long-lasting infrared sensor with an impressive 40,000-hour lifespan for professional-grade durability and value
• ✔️ ADVANCED TFT COLOR DISPLAY – Bright full-color screen shows leak size, sensitivity level, battery life, and sensor status in an intuitive format
• ✔️ FLEXIBLE PROBE AND PEAK FUNCTION – 14.37" probe reaches tight spaces and includes a peak detection button to capture maximum leak levels
• ✔️ MULTIPLE SENSITIVITY LEVELS – Easily toggle between high, medium, and low sensitivity settings to adapt to different testing environments
• ✔️ VISUAL AND AUDIBLE ALARMS – Alerts users with increasing beep rate and display bars based on leak intensity for confident diagnosis
• ✔️ INCLUDES COMPLETE KIT – Packaged in a durable zippered case with charging cable and replacement filters
• ✔️ U.S.-BASED SUPPORT AND SERVICE – Backed by Mastercool’s commitment to quality, innovation, and responsive support